Arterial anatomic variation. Medical search. Frequent questions

Pawel Brzegowy et al, Middle cerebral artery anatomical variations and aneurysms-retrospective study based on computed tomograghy and angiographic findings, Folia Morphologica, Sep 2015. (ijmhr.org)
Introduction: Anatomical variations are small congenital morphological differences that appear in different organ systems, which do not result in damage or functional disturbance for the individual. (portalnepas.org.br)
Case report: Dual anatomical variation in an individual was observed during a routine dissection in the Laboratory of Anatomy of the Centro Universitário São Camilo. (portalnepas.org.br)
Conclusion: The study of anatomical variations is an arduous task due to the innumerable different expressions that occur in the human body. (portalnepas.org.br)
Embryological development and anatomical variations were described in 1923 by Dott [ 1 ]. (panafrican-med-journal.com)
Intestinal rotational anomalies are classified according to the anatomical variation, and include incomplete rotation, mixed rotation, atypical malrotation, and variants of malrotation. (panafrican-med-journal.com)
Most of these anatomical variations owe themselves to genetics (thanks mum and dad! (dianakalashova.cz)
Anatomical related factors include previous catheterization, high doses of anticoagulation and prolonged anticoagulation, use of thrombolytic agents, use of GP IIb/IIIa inhibitors, larger arterial sheaths, concomitant venous sheaths, prolonged sheath placement, and prolonged procedure duration. (thoracickey.com)

Due to variations of the arterial anatomy and limited number of anatomic studies of the saphenous flap, we studied the topography and anatomy of the saphenous artery for increasing reliability of the saphenous flap. (unboundmedicine.com)
Although the above is the classic description of the anatomy, it is well known that there are not infrequent anatomic variations. (medscape.com)
[ 5 ] Muhly and Orebaugh used ultrasound to examine variations in vasculature anatomy around the brachial plexus in the neck. (medscape.com)
Conclusion Variations in hepatic and celiac arterial anatomy are common, and may not get picked up on preoperative imaging. (unina.it)
Aberrant peripancreatic arterial anatomy: considerations in performing pancreatectomy for malignant neoplasms. (unina.it)
The fixed anatomy of the DVS system and the prevalence of certain anatomic variations are relatively well-understood. (ajnr.org)
The hepatic arterial and venous anatomy were standard and magnetic resonance cholangiography revealed a Huang type IIIB biliary anatomy. (ekjt.org)

Saccular, or berry, aneurysms have several anatomic characteristics that distinguish them from other types of intracranial aneurysms. (medscape.com)
Analysis of 561 patients with 690 middle cerebral artery aneurysms: anatomic and clinical features as corelated to management outcome. (ijmhr.org)
Anatomic and angiographic correlation and its implications in the surgery of intracranial aneurysms. (ijmhr.org)
Aortography is sometimes done to diagnose and provide anatomic detail about aortic aneurysms, aortic dissection, and aortic regurgitation. (msdmanuals.com)

Celiac Axis and Common Hepatic Artery Variations in 5002 Patients: Systematic Analysis with Spiral CT and DSA. (unina.it)
Suzuki T, Nakayasu A, Kawabe K, Takeda H, Honjo I. Surgical significance of anatomic variations of the hepatic artery. (unina.it)

How To Do Infraclavicular Subclavian Vein Cannulation Percutaneous cannulation of the subclavian vein uses anatomic landmarks to guide venipuncture and a Seldinger technique to thread a central venous catheter through the subclavian vein and into. (merckmanuals.com)
With this technique, we avoid severe complications such as arterial embolism or venous occlusion and unnatural results. (lww.com)

Anatomic variations of the Uterine Artery. (wikipedia.org)
The findings of this anatomic study were as follows: Descending genicular artery originated from the femoral artery in all of the cases. (unboundmedicine.com)
Background: Thoracic endovascular aortic repair (TEVAR) involving landing zone 2 can require extra-anatomic debranching (SR-TEVAR) to ensure left subclavian artery perfusion, resulting in increased costs. (bvsalud.org)
Ding YM, Wang B, Wang WX et al: New classification of the anatomic variations of cystic artery during laparoscopic cholecystectomy. (edu.pl)
Chen TH, Shyu JF, Chen CH et al: Variations of the cystic artery in Chinese adults. (edu.pl)
Nowak M Variation of the cystic artery in man. (edu.pl)
On 2D and 3D DSA images, small arterial side branches of the basilar artery can be demonstrated in each of the cases but with a wide variation in the visibility of these vessels. (ajnr.org)
Middle cerebral artery variations: Duplicated and Accessory arteries. (ijmhr.org)
The study of brachial artery is an important arterial conduit from the clinical point of view to anatomists, general surgeons, radiologists, plastic surgeons, and even cardiovascular thoracic surgeons in the conduct of reparative surgery. (ijmhr.org)
Therefore, the present study was designed to study the course, branching pattern and termination of Brachial Artery and its clinical significance of these variations. (ijmhr.org)
Brachial artery was identified, cleaned & dissected and assessed the length of brachial artery, level of termination of brachial artery, variation in the branching pattern and the course in relation to the median nerve was noted. (ijmhr.org)
Variation in the branching pattern, presence of accessory brachial artery, origin of profunda brachial artery was noted. (ijmhr.org)
Variations of brachial artery in its relationship with the median nerve, pattern and level of termination are common. (ijmhr.org)
During atherosclerosis, the narrowing of the arterial lumen is observed through the accumulation of bio compounds and the formation of plaque within artery walls. (springer.com)
As a chronic inflammatory condition, one of its hallmarks is the narrowing of the arterial lumen through plaque buildup within the inner lining of artery walls. (springer.com)
In the initial phase of plaque burden development, minimal build-up of plaque is observed in the intima of the artery, allowing the arterial lumen to remain unaffected. (springer.com)
The common femoral artery (CFA) is considered the most frequently used percutaneous arterial access site. (thoracickey.com)
Arterial sheath placement into the CFA, and not the deep or superficial femoral artery (SFA), has been shown to decrease access complications. (thoracickey.com)
Any arterial puncture above the level of the lowest point of inferior epigastric artery is associated with a significant increase in the risk of retroperitoneal hemorrhage. (thoracickey.com)
Despite agreement on the optimal location for artery puncture, there is a large variation in the landmarks utilized to identify the puncture site. (thoracickey.com)
Radiopaque references in gutta-percha were placed unilaterally on the heads of three cadavers, endeavoring at all times to keep to the same level as the bifurcation of the common carotid artery in different structures, sites of possible calcifications, and three radiographic incidences were obtained for each anatomic part. (bvsalud.org)

Multiple methods are used as a landmark for entry, including pulse palpation, fluoroscopic guidance, and ultrasound-guided puncture to achieve arterial access. (thoracickey.com)
This narrative review describes the main applications of de la ultrasonografía en ultrasound in anesthesia, ultrasound-guided techniques, and current trends in the perioperative anesthetic management of anestesia the surgical patient. (bvsalud.org)

Virtual Whipple: preoperative surgical planning with volume-rendered MDCT images to identify arterial variants relevant to the Whipple procedure. (unina.it)

Many access-related complications can occur, and some are life and limb threatening, such as retroperitoneal hemorrhage or arterial occlusion. (thoracickey.com)

Hence, Knowledge of possible variations in the branching pattern of various arteries is important during vascular and reconstructive surgery. (ijmhr.org)

Such arterial aberrations should be considered by surgeons during cholecystectomy, liver transplantation and pancreatectomy, to avoid complications. (umbalk.org)
However, the knowledge of these variations is extremely valuable for medicine and surgical planning, assuring accuracy and avoiding postoperative complications or erroneous diagnoses. (portalnepas.org.br)
The sitting and beach chair position (BCP) are variations of nearly the same position with similar physiologic changes and potential complications. (renalandurologynews.com)

Freedom RM, Anderson RH, Perrin D. The significance of ventriculocoronary arterial connections in the setting of pulmonary atresia with an intact ventricular septum. (medigraphic.com)
Morphological variations in pulmonary atresia with intact ventricular septum. (medigraphic.com)
Congenital pulmonary atresia with intact ventricular septum: two anatomic types. (medigraphic.com)

Such arterial variation is important for surgical procedures involving the abdominal aorta. (jefferson.edu)
Northover J, Terblanche J A new look at the arterial blood supply of the bile duct in man and its surgical implications. (edu.pl)
Knowledge of these variations is crucial in the proper planning of surgical resection, especially in living donor liver transplantation. (ekjt.org)

Local anatomic distortion, traumatic or congenital, without pneumothorax: Cannulate contralaterally. (merckmanuals.com)

Normal cerebral arterial development and variations. (ijmhr.org)
Evaluation of the cortical veins is challenging because the cortical veins, unlike the dural sinuses and deep cerebral veins, show considerable intra- and interindividual variations regarding their number, diameter, and anatomic course. (radiologykey.com)

No student had performed an arterial puncture for an arterial blood sample. (bvsalud.org)

McIntyre and Odudu, 2014 ) that reduces arterial diameters. (frontiersin.org)

[ 6 ] Scanning revealed an arterial branch adjacent to, or passing directly through, the brachial plexus in the supraclavicular region in 86% of patients. (medscape.com)
Mc Cormack LJ, Cauldwell EW, Anson J. Brachial and antebrachial arterial patterns. (ijmhr.org)
The benefits of the BCP in orthopedic surgery include access to the anterior and posterior shoulder, reduced traction induced brachial plexus neuropathies, decreased port placement related injuries, decrease operative time, and more anatomic position and movement of the shoulder. (renalandurologynews.com)

This leads to a decrease in mean arterial pressure and further decrease in cardiac output. (renalandurologynews.com)
Conversely, patients who undergo scheduled, nonemergency lower extremity arterial revascularization surgery should undergo cardiac risk assessment. (ccs.ca)

As the plaque expands, remodelling is observed to push the vessel wall outwards to maintain the volume of the arterial lumen. (springer.com)

In this report we describe one of the rarest arterial anomalies, a hepatomesenteric trunk supplying the liver. (unina.it)
Preoperative imaging did not suggest any arterial anomalies. (unina.it)
Intestinal malrotations comprise various anatomic anomalies ranging from complete nonrotation to normal position and broad-based mesentery. (panafrican-med-journal.com)

Arterial line placement can be performed via multiple methods. (medscape.com)

After the diagnosis, the specific anatomic details of the aneurysm must be reported to categorize the lesion, select appropriate management, and assess treatment outcomes. (medscape.com)

Anson, Aizawa Y, Isogai S, Izumiyama M, Horiguchi M. Morphogenesis of the primary arterial trunks of the forelimb in the rat embryos. (ijmhr.org)

The first portionis crossed by the hypoglossal nerveand is contained within the carotid triangle.This anatomic triangle is formedby the sternocleidomastoid muscleJournal of Oral Implantology 165ARTERIAL SUPPLY OF THE MANDIBLEFIGURE 1. (allenpress.com)
Calot's triangle, and variations in cystic arterial supply. (edu.pl)

Different radiopaque images can be observed in the cervical region (anatomic and pathologic), whose characteristics should be known. (bvsalud.org)

However, all available mortality risk prediction models after EVAR lack neck anatomic associations. (bvsalud.org)

To define relevant morphological features, 27 quantitative features were extracted and further refined by a novel coefficient of variation feature refinement method in accordance with filter-type feature selection. (springer.com)

The use of indocyanine green (ICG) together with light at wavelengths in the near infrared range (NIR) permits visualizing anatomic structures, for instance. (karlstorz.com)

Purpose: Aim of this study was to establish preliminary data on the variations of arterial supply of thyroid gland in Karnataka population. (elis.sk)
The aim of this study is to develop a preoperative prediction model for perioperative mortality after EVAR incorporating important anatomic factors. (bvsalud.org)
A study of the arterial variations in the limbs with special reference to symmetry of vascular patterns. (ijmhr.org)
This study aimed to determine whether the presence of an arterial feeder on pre-TACE cross-sectional imaging is associated with treatment response and survival after TACE for unresectable HCC. (thieme-connect.de)
LEAG: study conception, de datos PubMed y Cochrane, se incluyeron artículos originales, estudios aleatorizados y de revisión, en español y en inglés, manuscript design, publicados entre 2017-2021. (bvsalud.org)

IMPORTANT ARTERIAL SUPPLY OF THEMANDIBLE, CONTROL OF AN ARTERIALHEMORRHAGE, AND REPORT OF AHEMORRHAGIC INCIDENTCLINICALDennis Flanagan, DDSKEY WORDSDental implantsLingual arteryFacial arteryInferior alveolar arteryMylohyoid arterySubmental arterySublingual arteryHemorrhageDennis Flanagan, DDS, is in the privatepractice of general dentistry. (allenpress.com)
Osemblak J, Siwek R The arterial supply of the extrahepatic biliary ducts in newborns and infants. (edu.pl)
Bertelli E, Di Georgio F, Bertelli L et al: The arterial blood supply of the pancreas: a review II. (edu.pl)
 ARTERIAL SUPPLY DESCRIBED BY CHENG et al.ARTERIAL SUPPLY DESCRIBED BY CHENG et al. (slideshare.net)

As such, anatomic knowledge is based on examinations of post mortem injection preparations. (ajnr.org)
Accidental intra-arterial injection of drugs. (ijmhr.org)

In contrast to arterial ischemic stroke, CVST usually presents with a more subacute clinical onset with variable, rather unspecific, and heterogeneous symptoms. (radiologykey.com)

This literature has been reviewed recently with observations of variation in pelvic vascularization and the close relationship between vaginal and bladder vascularization in women. (wikipedia.org)

The recommendations pertain to adult patients, 18 years of age or older, who undergo elective open or endovascular arterial revascularization procedures of the lower extremities. (ccs.ca)
Patients who require emergency lower extremity arterial revascularization should not have their surgery delayed by a preoperative risk assessment. (ccs.ca)

The uncommon abnormal vascular pattern presented has not been yet classified as an anatomic variation. (umbalk.org)

Rodríguez N, Burton GJ, Deu J, Sañudo JR. Development of the arterial pattern in the upper limb of staged human embryos: normal development and anatomic variations. (ijmhr.org)

it also allows a full anatomic evaluation for optimum site selection and the best insertion approach for the patient. (aiumthescan.blog)

What are the common variations of this position? (renalandurologynews.com)

The anatomic relationship of the CFA to the underlying femoral head is relatively constant. (thoracickey.com)

The authors have described a rare anatomic variation of the portal vein (PV) and have rightly pointed out the potentially catastrophic consequences of failure to identify such a variation. (ekjt.org)

for the remaining, multiple variations have been described. (unina.it)

Preprocedural MRI/CT was reviewed for the presence of arterial feeder. (thieme-connect.de)
Multivariable logistic regressions and Cox proportional hazard regressions were used to assess the effects of arterial feeder presence on treatment response and survival, respectively, adjusting for other covariates. (thieme-connect.de)
The presence of an arterial feeder on pre-TACE cross-sectional imaging is associated with target tumor response, overall response, and survival after TACE. (thieme-connect.de)
It can be concluded that the lateral and frontal teleradiographs did not contribute efficiently to the identification and location of radiopacities in the cervical region, and that the anatomic conformation interferes in the observation of the presence of radiopacity in the cervical region. (bvsalud.org)

El uso de ecografía ha entrado en el campo de la medicina del dolor, anestesia regional y del bibliographic search, data intervencionismo analgésico durante la última década, e incluso es el estándar de la práctica, por tanto, la capacitación y analysis, writing, revision and un adecuado aprendizaje en la ecografía deben ser parte del plan de estudios de cualquier programa de anestesiología. (bvsalud.org)

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